This topic contains a solution. Click here to go to the answer

Author Question: Describe how to use a retrospective study to determine if the home teams have an unfair advantage ... (Read 56 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
Describe how to use a retrospective study to determine if the home teams have an unfair advantage when shooting free-throws.
 
  What will be an ideal response?

Question 2

An alarm company reports that the number of alarms sent to their monitoring center from customers owning their system follow a Poisson distribution with  = 4.7 alarms per year. Identify the mean and standard deviation for this distribution.
 
  A) mean = 4.7, standard Deviation = 4.7 B) mean = 2.17, standard Deviation = 4.7
  C) mean = 4.7, standard Deviation = 2.17 D) mean = 2.17, standard Deviation = 2.17



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tdewitt

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

A retrospective study is an observational study in which past games are reviewed to see how many free-throws the team when they had the altered basketballs versus when they had basketballs pumped up correctly. The differences in the number or percentage of free-throws made would be compared between the two types of basketballs.

Answer to Question 2

C



c0205847

  • Hero Member
  • *****
  • Posts: 531
Both answers were spot on, thank you once again




 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

For a complete list of videos, visit our video library